*1,2,3,4,6,7,8-Heptachlorodibenzofuran, 5.0 µg/mL in Toluene, CAS # 38998-75-3, 1 mL 6986-Organic This Certified Reference Material at

This Certified Reference Material at a concentration of 25

This Certified Reference Material at a concentration of 1000 µg/mL in Methylene chloride is composed of a single analyte

It is supplied in a unit of 10 mL and should be stored refrigerated at 0-5 °C

This Certified Reference Material at a concentration of 100 µg/mL in Acetonitrile is composed of 36 analytes

Benzene  71-43-2  Toluene   108-88-3  Ethyl benzene  100-41-4  o-Xylene  95-47-6  m-Xylene  108-38-3  p-Xylene  106-42-3

*1,2,3,4,6,7,8-Heptachlorodibenzofuran, 5.0 µg/mL in Toluene, CAS # 38998-75-3, 1 mL 6986-Organic This Certified Reference Material atThis Certified Reference Material at a concentration of 5. 0 g mL in Toluene is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C. Sonicate before use.